Safe & Hygiene: All parts are made from food-grade silicone and PP materials, BPA-free, nontoxic and no smell, safe and healthy to babies. Scientific anti-backflow design can avoid pollution and motor damage caused by milk backflow, keeps the milk fresh and clean.<br/> Soft Silicone Massage Cushion: Made of food grade liquid silicone. Soft and warm, can fit closely to the breast to prevent milk leakage. Petal silicone breast mask can be close to the breast in all directions, suitable for various breast shapes, Stimulates lactation to help you relax and release more milk.<br/> Adjustable Suction: 2 Modes (Promote lactation, Breast Pumping) and 4 levels of suction for each mode, which can be adjusted according to your preferences, imitate the baby's actual frequency, comfortably and painlessly, giving mothers more choices and comfort.<br/> Portable & Rechargeable Breast Pump: Compact and lightweight design is convenient to carry. Built in large capacity durable lithium battery and USB cable, Wireless is realized easily, which is convenient for nursing mothers to carry.<br/> Easy to Clean: Our breast pumps each component can be flexibly assembled and disassembled. Except for the electrical parts, all other removable parts are dishwasher safe. The low-noise and strong suction breast pump has a maximum suction power of 350mmhg, and the electric breast pump provides a comfortable and quiet environment for babies and mothers.